| 1975 | 1975 | 1975 | 1975 |
 |
 |
 |
 |
| SG 868 | SG 869 | SG 870 | SG 871 |
| Scott 327 | Scott 329 | Scott 338 | Scott 346 |
| 1979 |
 |
| SG MS974 |
| Scott 934 |
| 1979 | 1980 | 1980 |
 |
 |
 |
| SG 975 | SG 1003 | SG 1005 |
| Scott 933 | Scott 961 | Scott 963 |
| 1981 | 1981 | 1981 | 1981 | 1983 |
 |
 |
 |
 |
 |
| SG 1055 | SG 1057 | SG 1059 | SG 1084 | SG 1171aa-b |
| Scott 1007 | Scott 1009 | Scott 1011 | Scott 1037 | Scott 1129a-b |
| SG MS1171a |
| 1983 | 1983 | 1984 |
 |
 |
 |
| SG 1171ba-b | SG 1171bd | SG 1186 |
| Scott 1130a-b | Scott 1130d | Scott 1145 |
| SG MS1171b | SG MS1171b |
